I can't access from Japan.
Before I used to access and had account there
So what to do now ?
In their ToS, there's nothing about Japan...
5.2. JURISDICTIONS. Persons located in or residents of Aruba, Bonaire, Curacao, Costa Rica, France, Netherlands, Saba, Statia, St Martin, USA (the ”Prohibited Jurisdictions”)
Maybe it's something on your end, try a different browser or you can try to reach them
BC.Game Help Center! Or you can try from Telegram :
https://t.me/bcgamewin!